public void SocketReader_ReadLine_WaitsForMoreDataWhenLineIncomplete()
{
// Arrange
MockSocketAdapter socket = new MockSocketAdapter();
SocketReader reader = new SocketReader(socket);
// Act
Task <string> result = reader.ReadLine(_dontCancel);
// Assert
TaskAssert.NotCompleted(result, "Before sending data.");
// Act
socket.SendString("This is the first part of the string. ", Encoding.ASCII);
// Assert
TaskAssert.NotCompleted(result, "After sending first sentence.");
// Act
socket.SendString("This is the second part of the string.\r", Encoding.ASCII);
// Assert
TaskAssert.NotCompleted(result, "After sending second sentence.");
// Act
socket.SendString("\nThis is an extra, third sentence.\r\n", Encoding.ASCII);
// Assert
TaskAssert.ResultEquals(result, "This is the first part of the string. This is the second part of the string.", "After sending data.");
}
private async Task <int> ReadStatusLine()
{
string statusLine = await _socketReader.ReadLine(_cancelSource.Token);
string[] parts = statusLine.Split(StatusLineSeparators, count: 3);
if (parts.Length >= 2)
{
int statusCode;
if (Int32.TryParse(parts[1], out statusCode))
{
return(statusCode);
}
}
// Status line was in an unexpected format. Assume "500: Internal Server Error"
return(500);
}
public void SocketReader_ReadLine_IgnoresUnmatchedLineFeed()
{
// Arrange
MockSocketAdapter socket = new MockSocketAdapter();
socket.SendString("This is a test\rof an unmatched \n\r\n", Encoding.ASCII);
SocketReader reader = new SocketReader(socket);
// Act
Task <string> result = reader.ReadLine(_dontCancel);
// Assert
TaskAssert.ResultEquals(result, "This is a test\rof an unmatched \n");
}
public void SocketReader_ReadLine_ReadsOneLine()
{
// Arrange
MockSocketAdapter socket = new MockSocketAdapter();
socket.SendString("This is a test.\r\nThis is left out.\r\n", Encoding.ASCII);
SocketReader reader = new SocketReader(socket);
// Act
Task <string> result = reader.ReadLine(_dontCancel);
// Assert
TaskAssert.ResultEquals(result, "This is a test.");
}
public void SocketReader_ReadLine_ReturnsEmptyStringWhenCancelled()
{
// Arrange
MockSocketAdapter socket = new MockSocketAdapter();
CancellationTokenSource cts = new CancellationTokenSource();
SocketReader reader = new SocketReader(socket);
Task <string> lineResult = reader.ReadLine(cts.Token);
// Act
cts.Cancel();
// Assert
TaskAssert.ResultEquals(lineResult, String.Empty, "Task should return empty string when canceled.");
}
public void SocketReader_ReadLine_ReadsLineLongerThanBuffer()
{
// Arrange
string lineToSend = new String('Σ', count: 20000);
MockSocketAdapter socket = new MockSocketAdapter();
socket.SendString(lineToSend + "\r\n", Encoding.Unicode);
SocketReader reader = new SocketReader(socket);
reader.SetEncoding(Encoding.Unicode);
// Act
Task <string> result = reader.ReadLine(_dontCancel);
// Assert
TaskAssert.ResultEquals(result, lineToSend);
}
public void SocketReader_ReadLine_WaitsForDataReadingOneLine()
{
// Arrange
MockSocketAdapter socket = new MockSocketAdapter();
SocketReader reader = new SocketReader(socket);
// Act
Task <string> result = reader.ReadLine(_dontCancel);
// Assert
TaskAssert.NotCompleted(result, "Before sending data.");
// Act
socket.SendString("This is a test.\r\n", Encoding.ASCII);
// Assert
TaskAssert.ResultEquals(result, "This is a test.", "After sending data.");
}